On the two-loop corrections to the pole mass of the B quark in the gaugeless limit of the MSSM

被引:1
|
作者
Bednyakov, A. V. [1 ]
Kazakov, D. I. [1 ]
机构
[1] Joint Inst Nucl Res, Bogolyubov Lab Theoret Phys, Dubna 141980, Moscow Oblast, Russia
基金
俄罗斯基础研究基金会;
关键词
D O I
10.1134/S1063778807010255
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
We present the result for the two-loop corrections to the pole mass of the b quark in the gaugeless limit of the MSSM. In this limit, we assume that the contribution from the electroweak gauge interactions is small, so we can set all the corresponding couplings in the Lagrangian of the MSSM to zero. The result presented here differs from one obtained earlier, especially in some particular regions of the MSSM parameter space.
引用
收藏
页码:198 / 203
页数:6
相关论文
共 50 条
  • [41] Two-loop SUSY QCD correction to the gluino pole mass
    Yamada, Y
    NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 2006, 157 : 167 - 171
  • [42] Two-loop SUSY QCD correction to the gluino pole mass
    Yamada, Y
    PHYSICS LETTERS B, 2005, 623 (1-2) : 104 - 110
  • [43] Two-loop calculations in the MSSM with complex parameters
    Heinemeyer, S.
    Hollik, W.
    Rzehak, H.
    Weiglein, G.
    NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 2006, 160 : 106 - 110
  • [44] Higgs-mass dependence of two-loop corrections to Δr
    Bauberger, S
    Weiglein, G
    PHYSICS LETTERS B, 1998, 419 (1-4) : 333 - 339
  • [45] Two-loop QCD corrections to the heavy quark form factors: Anomaly contributions
    Bernreuther, W
    Bonciani, R
    Gehrmann, T
    Heinesch, R
    Leineweber, T
    Remiddi, E
    NUCLEAR PHYSICS B, 2005, 723 (1-2) : 91 - 116
  • [46] Two-loop QCD corrections to the heavy quark form factors: the vector contributions
    Bernreuther, W
    Bonciani, R
    Gehrmann, T
    Heinesch, R
    Leineweber, T
    Mastrolia, P
    Remiddi, E
    NUCLEAR PHYSICS B, 2005, 706 (1-2) : 245 - 324
  • [47] The Higgs mass in the MSSM at two-loop order beyond minimal flavour violation
    Goodsell, Mark D.
    Nickel, Kilian
    Staub, Florian
    PHYSICS LETTERS B, 2016, 758 : 18 - 25
  • [48] Two-loop top-Yukawa-coupling corrections to the Higgs boson masses in the complex MSSM
    Hollik, Wolfgang
    Passehr, Sebastian
    PHYSICS LETTERS B, 2014, 733 : 144 - 150
  • [49] On the O(αt2) two-loop corrections to the neutral Higgs boson masses in the MSSM
    Brignole, A
    Degrassi, G
    Slavich, P
    Zwirner, F
    NUCLEAR PHYSICS B, 2002, 631 (1-2) : 195 - 218
  • [50] Two-loop QCD corrections to the MSSM Higgs masses beyond the effective-potential approximation
    Degrassi, G.
    Di Vita, S.
    Slavich, P.
    EUROPEAN PHYSICAL JOURNAL C, 2015, 75 (02):